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Metallurgy discussions - discussions about the properties of metals and alloys.. This forums is a Web, Mobile and Social Media interface to sci.engr.metallurgy.
There are 3259 articles in 894 discussions. See the most recent and the best rated articles in Metallurgy discussions

The most recent discussions

EN AW-5754 fatigue strength

June 17, 2017, 5:20 pm

Hello, What is the fatigue strength of 5754 aluminium alloy? Any states. thanks in advance Read more »

Very clever machinist, Keith Fenner.

December 11, 2016, 7:00 am

Neglect Resurrection The refurbishment of the Wood chop saw, seen in Neglect... Resurrection Part 2 https... Read more »

OEM investment casting lost wax casting vendor from China

November 19, 2016, 12:41 am

It's Jessie here,We professional with OEM casting in Guangdong,China. Technology : investment casting lost wax casting process Supply: Full set of Solutions help you improve market competitiveness ... Read more »

Interested in Metallurgy

April 5, 2016, 8:31 pm

So I am currently a lab technician at a materials testing facility and the company is looking to hire a metallurgist in the far future and was kind of interested in the position, though i am not a me... Read more »

Charpy V Notch Values for 10B38 or 1045 at 50-60 HRc

August 11, 2015, 7:45 pm

I am interested in finding the impact values or other ductile brittle information on either of these steels. We are producing a part that could be used in the arctic than has an induction hardened w... Read more »

H11 Steel

August 4, 2015, 6:06 am

H-11 steels are the most commonly used Hot Die Tool Steels. These Hot Die S teels made up of the composition of various grades like Carbon, Manganese, Silicon, Chromium. Chromium is the major chem... Read more »

metal powder

March 23, 2015, 7:50 am

We provide all kinds of metal powders which can be used in metallurgy,new materials,hard alloy,etc.if you are interested ,please contact me at Here is our website :http://www.c... Read more »

a question about GLARE

February 10, 2015, 7:05 pm

hello who can help me by sending some info about GLARE? Read more »

what is gear oil additive performance in modern engine?

December 22, 2014, 4:36 am

Automotive gear oil additives are mainly used in lubricating transmission,drive axle gear and drive mechanism. Most gear oil color are deep black. Distillate type hyperbolic gear oil is usually ye... Read more »

Multigrade interal combustion engine Oil should use what kind of viscosity ...

December 9, 2014, 6:47 am

As the lubricants are updated, what kind of viscosity index improver should be used in it? Polyisobutylene or Olefin Co-Polymer(OCP) can be adapted to low temperature performance in multigrade comb... Read more »

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The best rated discussions

How corrosion resistant is CPM M4 tool steel?

rating: 4.25
  [ 2 ]

The subject is my question, I want to make a survival axe head of M4 or CPM M4 tool steel. I have heard great things about it's hardness, wear resistance and toughness but very little about ability t... Read more »

Hardness of Titanium on the HRc ? ? ? ?

rating: 3.94

So I know Titanium is light and strong and all that, super, but except for titanium carbie I've not heard anything about hardness or wear resistance principles. I was thinking of getting a titanium c... Read more »

Copper tungsten cleaning

rating: 4

Hi, I am involved in plasma arc welding of PTFE coated stainless steel guidewires, .035 diameter. My problem is in cleaning the fixturing(copper tungsten), a dark material builds up on the clamp I us... Read more »

What is 10B38 Steel? I need help locating this material for a large project...

rating: 4.5

I am looking for two things: - chemical makup/properties of 10B38 material - known suppliers in the USA Thanks for any help you can provide me with. RL Read more »

Solder for hot or cold rolled steel?

rating: 3

I've got an application where I need strength approaching weld for a complex joint, but sealing the crack is a little more important than high strength. The application will be a medium volume produ... Read more »

fcc and bcc - important differences?

rating: 4.13

Hi NG. I'm preparing myself for the coming examination and I think I've heard that bcc-materials (steels) have a fatigue stress limit whilst fcc-materials (aluminium) doesn't. But I can't find any ... Read more »

Interested in Metallurgy

rating: 5

So I am currently a lab technician at a materials testing facility and the company is looking to hire a metallurgist in the far future and was kind of interested in the position, though i am not a me... Read more »

stress distribution in two concentric glass cylinder (optical fiber)

rating: 4

Hi all, I'm beginner in Ansys,and have a problem. I want to simulation Thermal stress distribution in optical fiber. Optical fiber consists two concentric glass cylinder, core and cladding. This two ... Read more »

Titanium and archaeology

rating: 4

I was recently discussing local bronze and iron age sites with a local archaeologist, in particular their survival in different conditions (mainly bogs). I habitually wear a titanium bracelet (my own... Read more »

Why Vacuum Levitation Melting furnace is perfect to advanced metals and all...

rating: 5

Vacuum Levitation Melting furnace adopts advanced melting, refining and alloying technology, the molten metal bath is levitated in water cooled copper crucible during melting under vacuum or inert at... Read more » is a website by engineers for engineers. It is not affiliated with any of manufacturers or vendors discussed here. All logos and trade names are the property of their respective owners.